diff options
| author | Alexander van Heukelum <heukelum@fastmail.fm> | 2008-09-26 14:03:05 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-13 10:22:00 +0200 |
| commit | 8b1c870f19849235b8c7e4dfe2ec6b0d691fa9d7 (patch) | |
| tree | 70acbe576d0cabdfeed6ce11a256a1f6e9452ca2 /arch | |
| parent | 4b986a365253b57d8ab4ed7b796ba0893ff4c05c (diff) | |
traps: x86_64: remove trace_hardirqs_fixup from int3 handler
All exceptions are taken via interrupt gates. TRACE_IRQS_OFF
is called just before entering the C code, so the irq state
is known to the irq tracer at this point. No need to call
trace_hardirqs_fixup.
Signed-off-by: Alexander van Heukelum <heukelum@fastmail.fm>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/traps_64.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c index 9f487f374c7..7d56c875dd0 100644 --- a/arch/x86/kernel/traps_64.c +++ b/arch/x86/kernel/traps_64.c @@ -861,8 +861,6 @@ void restart_nmi(void) /* runs on IST stack. */ asmlinkage void __kprobes do_int3(struct pt_regs *regs, long error_code) { - trace_hardirqs_fixup(); - if (notify_die(DIE_INT3, "int3", regs, error_code, 3, SIGTRAP) == NOTIFY_STOP) return; |